.px2rem(@name, @px){
    @{name}: @px / 75 * 1rem;
}
.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    .px2rem(height, 136);
    .px2rem(line-height, 136);
    background: black;
    color: white;
    .px2rem(font-size, 36);
    z-index: 110;
    h3{
        position: absolute;
        text-align: center;
        width: 100%;
    }
    .left{
        color: white;
        position: absolute;
        left: 3%;
        z-index: 200;
    }
}

.uls{
    .px2rem(margin-top, 136);
    li{
        .px2rem(line-height, 100);
        border-bottom: 1px solid #e3e3e3;
        .px2rem(font-size, 32);
        padding-left: 3%;
        position: relative;
        .right{
            float: right;
            margin-right: 4%;
        }
        a{
            position: absolute;
            left: 0;
            width: 100%;
            height: 100%;
        }
    }
}

.btn{
    width: 90%;
    margin-left: 5%;
    border-radius: 10px;
    background-color: #033a7f;
    .px2rem(line-height, 74);
    color: white;
    .px2rem(font-size, 32);
    position: absolute;
    top: 80%;
    border: none;
    outline: none;
}